--- title: "How to Study for IB Physics HL: Weekly Hours, Papers and Timeline" description: "How much to study each week for IB Physics HL, which strategies top scorers use, how each paper is weighted, and a two-year revision timeline." url: https://bosenacademics.com/blog/ib-physics-hl-study-guide/ published: 2026-05-23T13:10:08Z updated: 2026-11-12T17:05:00Z section: "IB Diploma" publisher: Bosen Academics (https://bosenacademics.com) --- # How to Study for IB Physics HL: Weekly Hours, Papers and Timeline **The short answer:** Most students who score a 6 or 7 in IB Physics HL study about 5 to 8 hours a week outside class, rising to 10 or more before the exams. Start revising in the first term of Year 1, practise past paper questions by topic, keep an error log, and treat the internal assessment (20% of the grade) as a long-running project. IB Physics HL has a reputation that few other Diploma courses can match. Midway through the year, parents of students at IB schools such as Upper Canada College, Branksome Hall and demanding public IB programs commonly hear that the content is conceptually deep, the math is relentless, and the exams reward thinking that cramming at the last minute cannot supply. Fortunately, a good plan makes IB Physics HL very learnable. In the pages below, you will see how successful Diploma students really prepare: the weekly hours to commit, ways to approach each exam paper, and the right time to begin serious revision. ## Why Is IB Physics HL So Demanding? Three things pile up: a wide conceptual syllabus, continual mathematical problem-solving, and a 10-hour internal investigation, all marked under strict time limits. Over five themes (space, time and motion; the particulate nature of matter; wave behaviour; fields; and nuclear and quantum physics), students study mechanics, thermal physics, waves, fields, electromagnetism, and nuclear and quantum physics, going deeper at Higher Level in each. The revised IB Physics syllabus, first examined in May 2025, rebuilt the course around those themes and removed the old optional topics. With that change, all HL students cover an identical broad core, and no lighter option route exists to fall back on. To succeed, you must be able to explain a concept clearly in words and then support the explanation with a correct calculation. Educators with long IB experience note that struggling students rarely lack ability. More often, they see physics as formulas to memorize rather than models to understand and apply. ## How Many Hours Should You Study Each Week? Students who reach a 6 or 7 typically give physics around 5 to 8 hours weekly outside of class, and 10 or more in the run-up to the final exams. Divide that time between three jobs: reviewing and consolidating what was taught in class, working practice problems, and making steady headway on the internal assessment. Regularity matters much more than total volume. Six focused hours every week starting in September will do a student more good than 15 frantic hours squeezed in just before an exam. ## Which Study Strategies Work Best? Rereading notes is the weaker option. Practising how to apply concepts to problems you haven't seen is the strongest way to study. These are the habits of high-scoring Diploma students: - **Know the physics data booklet inside out.** All equations required for the exam are printed in it. If you know precisely where each relationship is and which variables it links, you save time and avoid panic. - **Do past paper questions topic by topic.** As each unit ends, work through questions on that theme, and then shift toward full mixed papers as the exam approaches. Aim to finish every past paper available for the current syllabus at least once. - **Draw a concept and model map.** For every theme, produce a one-page summary that connects the main models, assumptions and equations. Doing this teaches you to see links between topics, which is exactly what the extended response paper examines. - **Write out whole solutions, not just answers.** Examiners give method marks, so always include the equation, the substitution and the right units. A minor arithmetic slip then loses one mark rather than every mark. - **Run the internal assessment as a continuing project.** The scientific investigation counts for 20 percent of the final grade. Beginning early, refining the research question and handling uncertainty carefully all guard a big share of marks. - **Maintain an error log.** Write down each mistake from marked work and review the log weekly. Students tend to drop marks in predictable, repeated ways, so a log converts these patterns into easy gains. ## How Do You Prepare for Each Component? Two written papers and the internal assessment make up IB Physics HL, and each one calls on a different skill. Fit your preparation to what each component truly asks of you. | Component | What It Tests | Approximate Weighting | How to Prepare | |---|---|---|---| | Paper 1 (2 hours) | Multiple choice (1A) and data-based questions (1B) covering the full syllabus | About 36 percent | Drill multiple choice for speed and accuracy; practise reading graphs and tables quickly | | Paper 2 (2 hours 30 minutes) | Short-answer and extended-response questions requiring full worked solutions and clear explanations | About 44 percent | Practise structured long-answer questions; rehearse explaining concepts in precise written form | | Scientific Investigation (IA) | An individual investigation of about 10 hours, marked out of 24 on four criteria: research design, data analysis, conclusion and evaluation | 20 percent | Choose a focused research question early; emphasize uncertainty, error analysis and evaluation | Many students prepare too heavily for multiple choice and give too little attention to the extended-response paper, even though it carries the biggest single weighting. On Paper 2, which has 90 marks, students who write physics well and can justify every step in words regularly outscore quicker problem solvers who explain less clearly. ## When Should You Start Preparing? Start in the first term of the two-year course, well before the final few months. One workable schedule looks like this: - **Year 1, Terms 1 and 2:** Lay solid groundwork in mechanics and core math skills. Stay current on every unit, because early gaps grow into bigger ones later. - **Year 1, Term 3:** Begin planning the internal assessment, and use the summer to try out possible research questions. - **Year 2, Term 1:** Complete the internal assessment investigation, and start practising past paper questions by topic. - **Year 2, Term 2:** Shift to full timed papers, target the themes where you are weaker and polish exam technique. - **Year 2, final 6 to 8 weeks:** Do mixed past papers in exam conditions, and work through the error log thoroughly. By following this schedule, students arrive at the May exams having already solved hundreds of questions, and that is the surest path to a 7. ## Final Thoughts Steady, well-organized effort counts for more in IB Physics HL than raw talent. Students who study 5 to 8 hours weekly, practise past papers by topic, take the internal assessment seriously and begin revising in Year 1 reliably reach the 6 and 7 range. The course is difficult, yet it is also among the most respected qualifications a Diploma student can have. For IB Physics HL support tailored to your child, [book a free consultation with Bosen Academics](https://bosenacademics.com/consultation/) or browse our [tutoring areas](https://bosenacademics.com/tutoring/). ## Frequently asked questions ### Is IB Physics HL harder than AP Physics? IB Physics HL is generally seen as broader and more conceptually demanding than any single AP Physics course. AP splits physics into separate exams such as Physics 1, 2 and C, each narrower, while IB HL covers the whole subject in one course and adds a graded internal investigation. ### What is a good score in IB Physics HL? A 6 or 7 is a strong score and competitive for selective university programs. A 5 is a solid pass that meets the requirements of many programs. Competitive engineering and science faculties often look for a 6 or 7. ### Do you need IB Physics HL for engineering or medicine? Many engineering programs require or strongly prefer it, while most medical pathways put chemistry and biology ahead of physics. Requirements vary by country and program, so check each target university early in Year 1. ### Can a tutor help with IB Physics HL? Yes. A specialist tutor can close conceptual gaps quickly, coach exam technique for the extended-response paper, and guide the internal assessment toward full marks. This is especially useful for students who follow the ideas in class but lose marks under time pressure. ## Tutoring from Bosen Academics One-on-one tutoring from certified teachers and subject experts with master's and PhD degrees, in person in North York, Toronto, or online. Book a free consultation: https://bosenacademics.com/consultation/